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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2010-05-25 01:31:45 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-25 19:06:56 +0400 |
| commit | 498900fc9cd1adbad1ba6b55ed9d8f2f5d655ca3 (patch) | |
| tree | f99c1a1917f7d5f51977af9459bcc63d637ee209 /arch/xtensa/kernel/irq.c | |
| parent | 7e125f7b9cbfce4101191b8076d606c517a73066 (diff) | |
xtensa: set ARCH_KMALLOC_MINALIGN
Architectures that handle DMA-non-coherent memory need to set
ARCH_KMALLOC_MINALIGN to make sure that kmalloc'ed buffer is DMA-safe: the
buffer doesn't share a cache with the others.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Chris Zankel <chris@zankel.net>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/xtensa/kernel/irq.c')
0 files changed, 0 insertions, 0 deletions